A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-584-4297
NSN 5975-01-286-4848
NSN 5915-01-011-9529
NSN 5915-00-137-4329
NSN 6320-00-857-4073
NSN 5990-00-691-2697
NSN 5910-00-925-0785
NSN 6220-01-618-2491
NSN 5985-00-011-2296
NSN 6240-01-528-4535
NSN 6685-01-290-6468
NSN 5975-01-218-0451